PDF Blocks

Add a PNG or JPEG image as a watermark on all or selected PDF pages.

Create an encrypted copy of a PDF that requires a password to open.

Create an encrypted PDF copy with explicit permissions for copying, editing, printing, forms, assembly, and accessibility. Permissions are allowed by default; set an allow_* parameter to false to restrict that capability.

Add up to three styled text lines as a watermark on all or selected PDF pages.

Create a PDF containing selected source pages in their original order.

Merge PDF files into one PDF in the exact order provided.

Create a PDF with selected pages removed while preserving the remaining page order.

Create an unencrypted copy of a password-protected PDF using its current password.

Create a PDF copy with permission restrictions cleared.

Create a PDF copy with all digital signatures and timestamps removed.

Create a PDF in an exact page order, optionally dropping or repeating source pages.

Create a PDF with the complete page order reversed.

Rotate all or selected PDF pages by a supported multiple of 90 degrees.

Split a PDF into exactly two downloadable PDFs at a page boundary; the selected page starts the second PDF.

Split a PDF into consecutive downloadable PDFs containing up to a fixed number of pages each.

Create one downloadable PDF for each caller-defined ordered group of source pages.

Split a PDF into downloadable PDFs no larger than a requested byte limit.